FR2629011B1 - IMPROVED NOZZLE FOR INJECTION MOLDING - Google Patents

IMPROVED NOZZLE FOR INJECTION MOLDING

Info

Publication number
FR2629011B1
FR2629011B1 FR8804050A FR8804050A FR2629011B1 FR 2629011 B1 FR2629011 B1 FR 2629011B1 FR 8804050 A FR8804050 A FR 8804050A FR 8804050 A FR8804050 A FR 8804050A FR 2629011 B1 FR2629011 B1 FR 2629011B1
Authority
FR
France
Prior art keywords
injection molding
improved nozzle
nozzle
improved
molding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR8804050A
Other languages
French (fr)
Other versions
FR2629011A1 (en
Inventor
Rene Piacentile
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PIACENTILE ETS
Original Assignee
PIACENTILE ETS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PIACENTILE ETS filed Critical PIACENTILE ETS
Priority to FR8804050A priority Critical patent/FR2629011B1/en
Publication of FR2629011A1 publication Critical patent/FR2629011A1/en
Application granted granted Critical
Publication of FR2629011B1 publication Critical patent/FR2629011B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2737—Heating or cooling means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2737—Heating or cooling means therefor
    • B29C2045/2743—Electrical heating element constructions
    • B29C2045/2748—Insulating layers covering the electrical heating element
FR8804050A 1988-03-22 1988-03-22 IMPROVED NOZZLE FOR INJECTION MOLDING Expired - Fee Related FR2629011B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8804050A FR2629011B1 (en) 1988-03-22 1988-03-22 IMPROVED NOZZLE FOR INJECTION MOLDING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8804050A FR2629011B1 (en) 1988-03-22 1988-03-22 IMPROVED NOZZLE FOR INJECTION MOLDING

Publications (2)

Publication Number Publication Date
FR2629011A1 FR2629011A1 (en) 1989-09-29
FR2629011B1 true FR2629011B1 (en) 1990-06-08

Family

ID=9364701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8804050A Expired - Fee Related FR2629011B1 (en) 1988-03-22 1988-03-22 IMPROVED NOZZLE FOR INJECTION MOLDING

Country Status (1)

Country Link
FR (1) FR2629011B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4127036C2 (en) * 1991-08-16 1995-05-04 Guenther Herbert Gmbh Hot runner nozzle
ATE150358T1 (en) * 1991-12-13 1997-04-15 Gellert Jobst U METHOD FOR PRODUCING AN INJECTION MOLDING NOZZLE WITH A HOT ELEMENT PROJECTING BETWEEN ADJACENT SLEEVE PARTS AND INJECTION MOLDING NOZZLE
CA2154969C (en) * 1995-07-28 2005-02-01 Jobst Ulrich Gellert Injection molding nozzle with radial vanes
FR2748963B1 (en) * 1996-05-21 1998-08-21 Plastiques Appliquees Epa Et INJECTION NOZZLE DEVICE FOR SUPPLYING ONE OR MORE MOLDING IMPRESSIONS

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL303023A (en) * 1963-01-02
FR2097939A1 (en) * 1970-06-16 1972-03-03 Claes Harel
CA1097472A (en) * 1976-07-16 1981-03-17 Walter R. Crandell Electrically heated nozzle and method of making the same
FR2425930A1 (en) * 1978-05-17 1979-12-14 Enrietti Leo Injection nozzle for hot sprue injection moulding tool - has low-voltage heater, base, and mantle, to keep moulding cpd. at correct temp. (PT 6.4.79)
GB2044162B (en) * 1978-12-14 1982-10-13 Gellert Jobst U Sprue bushing for an injection moulding apparatus
CA1142722A (en) * 1980-10-24 1983-03-15 Jobst U. Gellert Sprue bushing and method of manufacture
CA1230458A (en) * 1984-07-13 1987-12-22 Gellert, Jobst Ulrich Injection molding heated nozzle with brazed in heating element and method of manufacture

Also Published As

Publication number Publication date
FR2629011A1 (en) 1989-09-29

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse